Cita APA (7th ed.)

Ingham, M. B., & Dreyer, M. (2004). The philosophical vision of John Duns Scotus: An introduction. Catholic University of America Press.

Cita Chicago (17th ed.)

Ingham, Mary Beth, i Mechthild Dreyer. The Philosophical Vision of John Duns Scotus: An Introduction. Washington, D.C.: Catholic University of America Press, 2004.

Cita MLA (9th ed.)

Ingham, Mary Beth, i Mechthild Dreyer. The Philosophical Vision of John Duns Scotus: An Introduction. Catholic University of America Press, 2004.